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Arqit Quantum(NASDAQ) ARQQ

Market Cap$371.89MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2021)-91%
5 YearN/A
1 Year-22%
1 Month+2%
Premium Feature
Moneyball Superscore
39/100
$21.24
+2.98%
+0.62Today
After hours$21.38+$0.15 (+0.69%)
Arqit Quantum last closing stock price
MetricPriceDate
Last closeUSD 21.372026-09-04
Arqit Quantum stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+6.64%USD 20.042026-08-28
1 month+1.91%USD 20.972026-08-05
3 month+76.03%USD 12.142026-06-05
Year to date-2.33%USD 21.882025-12-31
1 year-22.02%USD 27.412025-09-04
3 year-25.02%USD 28.502023-09-05
Since inception-91.1%USD 240.002021-04-01

Arqit Quantum Financials at a Glance

Market Cap

$371.89MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$1.33M

Net Income (TTM)

-$77.54M

EPS (TTM)

-$3.18

P/E Ratio

-6.72

Dividend

$0.00

Beta (Volatility)

1.64 (High)

Price

$21.24

Volume

149,439.945

Open

$20.85

Previous Close

$21.37

Daily Range

$20.23 - $21.40

52-Week Range

$11.52 - $62.00

Estimated Earnings Date

Dec 16, 2026

ARQQ News

Data center worker

3 Best Quantum Computing ETFs for 2026 and How to Invest

Matt DiLalloAug 13, 2026
Someone writing a complex mathematical equation on a chalk board.

9 Best Quantum Computing Stocks for 2026 and How to Invest

Anders BylundAug 10, 2026
Quantum computing

Which Quantum Computing Stocks Get the Most Government Funding – and Does it Matter?

Anders BylundJul 22, 2026
GettyImages-2188805651 (1)

Why Arqit Quantum Stock Plummeted This Week

Keith NoonanNov 16, 2025
cybersecurity getty 6.2.17

This Underrated Quantum AI Stock Could Deliver Huge Gains by 2030

Keith SpeightsAug 3, 2025
featured-earnings-leadership-highlights.png

Arqit Reports First-Half Numbers, Wins Key Telecom, DoD Contracts

Motley Fool Markets TeamMay 22, 2025
1 big red arrow going down over a stock chart.

Why Arqit Quantum Stock Collapsed Today

Rich SmithFeb 17, 2023
Finger about to press a green dollar sign key on a PC keyboard

Why Arqit Quantum Stock Dived by 14% This Week

Eric VolkmanDec 30, 2022
Page 1

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About Arqit Quantum

Arqit Quantum Inc. is a London-based technology company specializing in advanced cybersecurity solutions. The company utilizes both satellite and ground-based infrastructure to deliver innovative services, including its flagship QuantumCloud platform, which enables secure encryption key generation across connected devices.

Products and Services
  • QuantumCloud platform for secure encryption key generation
  • Cybersecurity solutions leveraging satellite technology
  • Custom software agents for device security
Growth Outlook
  • Market demand for quantum cybersecurity solutions is rapidly increasing
  • Partnerships with key industry players enhance service offerings
  • Expansion into new markets expected to drive revenue growth
Financial Highlights
  • Recent quarterly revenue of 623,000, showing potential for growth
  • Cash and cash equivalents of 28.86 million, providing operational stability
  • Current ratio of 4.88 indicates strong liquidity position
Arqit Quantum Inc. operates in a rapidly evolving sector, where the need for robust cybersecurity measures is paramount. The company's innovative approach to encryption through its QuantumCloud platform positions it well to capitalize on the growing demand for secure communication solutions. With a solid cash position and a favorable current ratio, Arqit is equipped to navigate the challenges of the technology landscape while pursuing growth opportunities. The strategic partnerships and market expansion plans further enhance the company's potential for future success.
AI Generated • Aug 18, 2026

Industry

Software

Sector

Information Technology

Employees

91

CEO

Andrew Leaver

Website

arqit.uk

Headquarters

London, GL SW1H 0BF, GB

ARQQ Financials

Key Financial Metrics (TTM)

Gross Margin

9.30%

Operating Margin

-4855.25%

Net Income Margin

-4715.38%

Return on Equity

-183.74%

Return on Capital

-125.81%

Return on Assets

-141.32%

Earnings Yield

-14.88%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$371.89MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

17.40M

Volume

149.44K

Avg. Volume

707.99K

Financials (TTM)

Gross Profit

-$848.00K

Operating Income

-$76.39M

EBITDA

-$66.58M

Operating Cash Flow

-$65.62M

Capital Expenditure

-$3.39M

Free Cash Flow

-$69.00M

Cash & ST Invst.

$28.86M

Total Debt

$2.17M

Arqit Quantum Performance Analysis

Arqit Quantum annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20222022-09-30USD 7,212,00014953.2%
20232023-09-30USD 640,000-91.1%
20242024-09-30USD 293,000-54.2%
20252025-09-30USD 530,00080.9%
Arqit Quantum sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q42024-09-3046.2%
Q22025-03-30-61.5%
Q42025-09-30591.0%
Q22026-03-3134.6%
Arqit Quantum annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20222022-09-30USD 13.34N/A
20232023-09-30USD -13.39N/A
20242024-09-30USD -11.23-16.1%
20252025-09-30USD -2.56-77.2%
Arqit Quantum sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q42024-09-3053.0%
Q22025-03-301.7%
Q42025-09-3064.9%
Q22026-03-31-67.2%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q2 2026YOY CHG

Revenue

$623.00K

+423.5%

Gross Profit

-$42.00K

+95.9%

Gross Margin

-6.74%

N/A

Market Cap

$371.89MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

$4.27M

N/A

Employees

87

N/A

Net Income

-$33.03M

+30.7%

EBITDA

-$30.25M

-58.8%

Quarterly Fundamentals

Name
Q2 2026YOY CHG

Total Cash

$28.86M

+35.3%

Total Debt

$2.17M

-71.7%

Accounts Receivable

$3.30M

-57.6%

Inventory

$0.00

N/A

Long Term Debt

$1.14M

-78.3%

Short Term Debt

$1.03M

-57.6%

Return on Assets

-1.41%

N/A

Return on Invested Capital

-1.78%

N/A

Free Cash Flow

-$25.29M

-11.6%

Operating Cash Flow

-$25.26M

-11.5%

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Questions About ARQQ

What is the current price of Arqit Quantum?

Arqit Quantum is trading at $21.37 per share.

What is the 52-week range for Arqit Quantum?

Over the past 52 weeks, Arqit Quantum has traded between $11.52 and $62.00.

How much debt does Arqit Quantum have?

As of the most recent reporting period, Arqit Quantum reported total debt of $719.00K.

How much cash does Arqit Quantum have on hand?

Arqit Quantum reported $36.98M in cash and cash equivalents in its most recent financial results.

What is Arqit Quantum’s dividend yield?

Arqit Quantum does not currently have a dividend yield.

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